Question
P6.MS.JC.18081001-A1
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 111 + 411 + 311 = _____ x 111 + 211
  2. 1023 - 323 - 123 = 823 - _____ x 123
  3. 911 + 411 - 311 = _____ x 111 - 111
  4. 2410 + 410 = 110 x _____ + 110
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STUDENT

Primary 6 MENTAL SUMS P6.MS.JC.18081001

29 Jun 2024, 04:42 AM

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 111 + 411 + 311 = _____ x 111 + 211
  2. 1023 - 323 - 123 = 823 - _____ x 123
  3. 911 + 411 - 311 = _____ x 111 - 111
  4. 2410 + 410 = 110 x _____ + 110
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